US2798038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodepositing manganese
Assignee: Individual
•
Filing: 1953-12-02
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Granted: 1957-07-02
•
Expires: 1973-12-02
Abstract
No abstract record available.
Inventors
- 👤 Reginald S Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:57
CPC Classifications
C; C25; C25C; C25C1/00; C25C1/06; C25C1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN THE PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE BY ELECTROLYSIS OF A ELECTROLYZABLE MANGANSES-CONTAINING SOLUTION IN A ELECTROLYTIC CELL HAVING AN ANIODIC ELECTRODE AND A CATHODIC ELECTRODE, THE IMPROVEMENT WHICH CONSISTS IN HAVING PRESENT IN SAID ELECTROLYZABLE MANGANESE-CON-TAINING SOLUTION, IN CONTACT WITH A SURFACE OF AN ELECTRODE OF THE CELL DURING THE ELECTROLYSIS OPERATION, A SUSPENDED FINELY DIVIDED SOLID ACID-SOLUBLE OXIDIC MANAGANOUS COMPOUND IN QUANTITY SUFFICIENT TO MAINTAIN THE PH OF THE ELECTROLYTE AT FROM ABOUT 3.0 TO ABOUT 6.0.
Claim 2
Dependent Claim
79 words
IN THE PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE BY ELECTROLYSIS OF A ELECTROLYZABLE MANGANSES-CONTAINING SOLUTION IN A ELECTROLYTIC CELL HAVING AN ANIODIC ELECTRODE AND A CATHODIC ELECTRODE, THE IMPROVEMENT WHICH CONSISTS IN HAVING PRESENT IN SAID ELECTROLYZABLE MANGANESE-CON-TAINING SOLUTION, IN CONTACT WITH A SURFACE OF AN ELECTRODE OF THE CELL DURING THE ELECTROLYSIS OPERATION, A SUSPENDED FINELY DIVIDED SOLID ACID-SOLUBLE OXIDIC MANAGANOUS COMPOUND IN QUANTITY SUFFICIENT TO MAINTAIN THE PH OF THE ELECTROLYTE AT FROM ABOUT 3.0 TO ABOUT 6.0.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |